[21:29:49] [Server thread/INFO]: [MCPets] Enabling MCPets v4.1.1
[21:29:49] [Server thread/INFO]: [MCPets] : Language file reloaded.
[21:29:49] [Server thread/INFO]: [MCPets] : Blacklist file reloaded.
[21:29:49] [Server thread/INFO]: Loading pets...
[21:29:49] [Server thread/ERROR]: Error occurred while enabling MCPets v4.1.1 (Is it up to date?)
java.lang.IllegalArgumentException: UUID id cannot be null
	at com.google.common.base.Preconditions.checkArgument(Preconditions.java:143) ~[guava-32.1.2-jre.jar:?]
	at org.bukkit.craftbukkit.v1_20_R2.CraftServer.getPlayer() ~[pufferfishplus-1.20.2.jar:git-PufferfishPlus-23]
	at org.bukkit.Bukkit.getPlayer(Bukkit.java:721) ~[pufferfishplus-api-1.20.2-R0.1-SNAPSHOT.jar:?]
	at fr.nocsy.mcpets.data.Pet.buildItem(Pet.java:1417) ~[BETA_MCPets_4.1.1-MEG4.jar:?]
	at fr.nocsy.mcpets.data.config.PetConfig.legacyItemRead(PetConfig.java:269) ~[BETA_MCPets_4.1.1-MEG4.jar:?]
	at fr.nocsy.mcpets.data.config.PetConfig.reload(PetConfig.java:229) ~[BETA_MCPets_4.1.1-MEG4.jar:?]
	at fr.nocsy.mcpets.data.config.PetConfig.<init>(PetConfig.java:50) ~[BETA_MCPets_4.1.1-MEG4.jar:?]
	at fr.nocsy.mcpets.data.config.PetConfig.loadPets(PetConfig.java:99) ~[BETA_MCPets_4.1.1-MEG4.jar:?]
	at fr.nocsy.mcpets.MCPets.loadConfigs(MCPets.java:52) ~[BETA_MCPets_4.1.1-MEG4.jar:?]
	at fr.nocsy.mcpets.MCPets.onEnable(MCPets.java:91) ~[BETA_MCPets_4.1.1-MEG4.jar:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:281) ~[pufferfishplus-api-1.20.2-R0.1-SNAPSHOT.jar:?]
	at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin() ~[pufferfishplus-1.20.2.jar:git-PufferfishPlus-23]
	at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin() ~[pufferfishplus-1.20.2.jar:git-PufferfishPlus-23]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:507) ~[pufferfishplus-api-1.20.2-R0.1-SNAPSHOT.jar:?]
	at org.bukkit.craftbukkit.v1_20_R2.CraftServer.enablePlugin() ~[pufferfishplus-1.20.2.jar:git-PufferfishPlus-23]
	at org.bukkit.craftbukkit.v1_20_R2.CraftServer.enablePlugins() ~[pufferfishplus-1.20.2.jar:git-PufferfishPlus-23]
	at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java) ~[pufferfishplus-1.20.2.jar:git-PufferfishPlus-23]
	at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java) ~[pufferfishplus-1.20.2.jar:git-PufferfishPlus-23]
	at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java) ~[pufferfishplus-1.20.2.jar:git-PufferfishPlus-23]
	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java) ~[pufferfishplus-1.20.2.jar:git-PufferfishPlus-23]
	at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java) ~[pufferfishplus-1.20.2.jar:git-PufferfishPlus-23]
	at java.lang.Thread.run(Thread.java:833) ~[?:?]
[21:29:49] [Server thread/INFO]: [MCPets] Disabling MCPets v4.1.1
[21:29:49] [Server thread/INFO]: -=-=-=-= MCPets disable =-=-=-=-
[21:29:49] [Server thread/INFO]:           See you soon
[21:29:49] [Server thread/INFO]: -=-=-=-= -=-=-=-=-=-=- =-=-=-=-